/* common */
* {
    line-height: 1.5;
}

body {
    width: 100%;
    background-image: url("../img/bg.png");
    background-size: 100%;
    font-family: "Hiragino Sans", Meiryo, sans-serif;
}

img {
    width: 100%;
}

h1 {
    font-size: 18px;
    text-align: center;
    padding-top: 32px;
    font-weight: bold;
}

p {
    font-size: 14px;
    margin: 16px 32px;
}

hr {
    margin: 16px;
    border: none;
    border-top: dashed 1px#C4C4C4;
}

input {
    display: none;
}

/* background*/
.gray {
    background-color: #F2F2F2;
}

/* kv */
.kv > img {
    width: 100%;
    object-fit: cover;
}

/* main */
.main {
    padding-bottom: 20px;
}

.main > .title {
    text-align: center;
}

.main > .title > img {
    width: 80%;
    object-fit: cover;
    margin: 48px auto 16px;
    display: block;
}

.main > .title > p {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 40px;
}

.main > .sp > img {
    margin: 20px 32px;
    width: calc(100% - 64px);
}

/* case */
.case {
    padding-bottom: 16px;
}

.case > img {
    margin: 16px 0;
}

/* plan */
.plan {
    padding: 16px 0;
}

.plan > img {
    padding: 16px;
}

/* qa */
.qa {
    margin-top: 40px;
    padding-bottom: 96px;
}

.qa_content {
    margin: 22px 0px 16px;
}

.qa > .link {
    text-align: right;
    padding-right: 16px;
}

.arrow {
    background-image: url("../img/arrow.png");
    background-size: 8px 14px;
    background-repeat: no-repeat;
    background-position: 0 0;
    position: absolute;
    width: 8px;
    height: 14px;
    top: 16px;
    right: 16px;
    transition: all .2s;
    transform: rotate(90deg);
}

.qa_content > .title {
    display: block;
    border-bottom:1px solid #F2F2F2;
    background-color: #FFF;
    font-weight: 600;
    width: 100%;
    padding: 12px 30px 12px 16px;
    position: relative;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
.qa_content > .content {
    background-color: #FFF;
    border-bottom: 1px solid #F2F2F2;
    max-height: 0;
    opacity: 0;
    transition: all .2s;
    padding: 0 24px 0 32px;
    visibility: hidden;
}
.qa_content > .accordion:checked + label + .content {
    max-height: 1000px;
    opacity: 1;
    padding: 16px 24px 24px 32px;
    visibility: visible;
}
.qa_content > .accordion:checked + label > .arrow {
    transform: rotate(-90deg);
}

/* Responsive */
.pc {
    display: none;
}

@media screen and (min-width: 768px) {
    body {
        max-width: 1000px;
        margin: 0 auto;
    }
    .pc {
        display: block;
    }
    .sp {
        display: none;
    }

    h1 {
        font-size: 28px;
        text-align: left;
        padding-left: 80px;
    }
    p {
        font-size: 18px;
        margin: 16px 80px;
    }
    hr {
        margin: 16px 80px;
    }

    .kv > img {
        height: 480px;
    }

    .main {
        display: block;
    }

    .main > .title > img {
        width: 400px;
    }

    .main > .title > p {
        font-size: 24px;
    }

    .main > .pc > * > img {
        margin: 40px 0;
        width: 93.6%;
        max-width: 936px;
    }

    .main > .pc > .right {
        text-align: right;
    }

    .main > .pc > .left {
        text-align: left;
    }

    .case > img {
        padding: 48px 80px;
    }

    .plan {
        padding: 48px 64px;
    }

    .qa {
        margin-top: 80px;
    }

    .qa > h1 {
        font-size: 18px;
        text-align: center;
        padding-left: 0;
    }
    .qa_content > .title {
        padding-left: 32px;
        padding-right: 60px;
    }
    .arrow {
        right: 32px;
    }
    .qa_content > .content {
        padding: 0 48px;
    }
    .qa_content > .accordion:checked + label + .content {
        padding: 16px 48px 24px;
    }
}